package com.dalin.demo.service;

import com.dalin.demo.pojo.entity.StudentCourse;
import java.util.List;

public interface StudentCourseService {
    void batchAddStudentCourses(List<StudentCourse> studentCourses);
    List<StudentCourse> getEnrolledStudentsByCourseId(Long courseId);
    Integer deleteStudent(int id);
} 